BlobParams.h

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// Copyright 2016 Sensics, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef INCLUDED_BlobParams_h_GUID_ADC18202_C3F1_4CB7_65C4_77BED9F0C981
#define INCLUDED_BlobParams_h_GUID_ADC18202_C3F1_4CB7_65C4_77BED9F0C981

// Internal Includes
// - none

// Library/third-party includes
// - none

// Standard includes
// - none

namespace osvr {
namespace vbtracker {
    struct BlobParams {
        float minDistBetweenBlobs = 3.0f;
#ifdef OSVR_USING_EDGE_HOLE_EXTRACTOR
        float minArea = 3.0f;
#else
        float minArea = 2.0f;
#endif

        bool filterByCircularity = true;

        float minCircularity = 0.2f;

        bool filterByConvexity = true;

        float minConvexity = 0.85f;

        double absoluteMinThreshold = 50.;

        double minThresholdAlpha = 0.3;

        double maxThresholdAlpha = 0.8;

        int thresholdSteps = 4;
    };

    struct EdgeHoleParams {
        EdgeHoleParams();
        int preEdgeDetectionBlurSize;

        int laplacianKSize;

        double laplacianScale;

        bool edgeDetectErosion;

        int erosionKernelValue;

        bool postEdgeDetectionBlur;

        int postEdgeDetectionBlurSize;

        int postEdgeDetectionBlurThreshold;
    };

} // namespace vbtracker
} // namespace osvr

#endif // INCLUDED_BlobParams_h_GUID_ADC18202_C3F1_4CB7_65C4_77BED9F0C981